How do I find the 'email header' of emails in my gmail and hotmail inbox?

In yahoo mail - i open the email and in the bottom right there is a 'full header' button.


But how do I check in Gmail and Hotmail?





plz give the steps of how to do it.





Thanks :)
How do I find the 'email header' of emails in my gmail and hotmail inbox?
I can help you with GMail:


Click on the little down-pointing blue triangle on the right top corner of the email's box. It's next to the reply button. A menu will pop down. Select "Show Origional."